1. 根目录:
2. arch
3. avr32
4. kernel
5. asm-offsets.c

/*
 * Generate definitions needed by assembly language modules.
 * This code generates raw asm output which is post-processed
 * to extract and format the required data.
 */

#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/thread_info.h>
#include <linux/kbuild.h>

void foo(void)
{
	OFFSET(TI_task, thread_info, task);
	OFFSET(TI_flags, thread_info, flags);
	OFFSET(TI_cpu, thread_info, cpu);
	OFFSET(TI_preempt_count, thread_info, preempt_count);
	OFFSET(TI_rar_saved, thread_info, rar_saved);
	OFFSET(TI_rsr_saved, thread_info, rsr_saved);
	BLANK();
	OFFSET(TSK_active_mm, task_struct, active_mm);
	BLANK();
	OFFSET(MM_pgd, mm_struct, pgd);
}